Top 10 Geothermal Hvac in Madison, WI

Updated March 2026 · Based on licensing, reviews & response time

Quick Answer

The best geothermal hvac providers in Madison, WI for 2026 include All Comfort Services (4.8), Harker Heating & Cooling (4.9), BETHKE Heating & Air Conditioning, Inc. (4.8).

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1

Harker Heating & Cooling

87 Nob Hill Rd, Madison, WI 53713, USA
★★★★½ 4.9 (1,756 reviews)
Licensed & InsuredTop Rated
Services: Geothermal Hvac
Madison, WI (608) 630-9873
2

Forward Heating and Cooling

906 Watson Ave, Madison, WI 53713, USA
★★★★★ 5 (43 reviews)
Licensed & InsuredTop Rated
Services: Geothermal Hvac
Madison, WI (608) 230-6638
3

Hi Tech Geothermal Heating

930 Chapman Dr, River Falls, WI 54022, USA
★★★★★ 5 (11 reviews)
Licensed & InsuredTop Rated
Services: Geothermal Hvac
Madison, WI (715) 425-6162
4

Pharo Heating & Cooling, Inc.

5341 W River Rd, Waunakee, WI 53597, USA
★★★★½ 4.9 (846 reviews)
Licensed & Insured
Services: Geothermal Hvac
Madison, WI (608) 849-5410
5

Aire Serv of Madison

4719 Ivywood Trail, McFarland, WI 53558, USA
★★★★½ 4.9 (507 reviews)
Licensed & Insured
Services: Geothermal Hvac
Madison, WI (608) 554-5042
6

Dave Jones - Plumbing, HVAC, Fire Protection, Electrical

2225 Kilgust Rd, Monona, WI 53713, USA
★★★★½ 4.9 (1,736 reviews)
Services: Geothermal Hvac
Madison, WI (608) 222-8490
7

Cardinal Heating, Cooling, Plumbing & Electric

3361 Brooks Dr, Sun Prairie, WI 53590, USA
★★★★½ 4.9 (5,003 reviews)
Services: Geothermal Hvac
Madison, WI (608) 888-9348
8

Modern Heating & Cooling

10050 US-14, Black Earth, WI 53515, USA
★★★★★ 5 (7 reviews)
Services: Geothermal Hvac
Madison, WI (608) 767-2689
9

Olson Heating and Cooling

214 E Lincoln St, Mt Horeb, WI 53572, USA
★★★★½ 4.8 (116 reviews)
Services: Geothermal Hvac
Madison, WI (608) 437-3666
10

Hefel Geothermal

4035 Plum Hollow Rd, Hazel Green, WI 53811, USA
★★★★★ 5 (4 reviews)
Services: Geothermal Hvac
Madison, WI (608) 568-3506

How We Ranked These Madison Pros

Our rankings are based on a weighted evaluation of five key factors:

  1. Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
  2. Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
  3. Response Time — Companies offering same-day or 24/7 emergency service score higher.
  4. Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
  5. Experience & Longevity — Years serving the Madison market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.

Frequently Asked Questions

How much does geothermal hvac cost in Madison?

Pricing varies. Get 2-3 local quotes.

Common Geothermal Hvac Questions

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